401320470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{6971}}^1$

素因数の和:7101

約数の個数: 64

約数和(自身を含む): 1024047360

約数和(自身を除く): 622726890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 101, 114, 190, 202, 285, 303, 505, 570, 606, 1010, 1515, 1919, 3030, 3838, 5757, 6971, 9595, 11514, 13942, 19190, 20913, 28785, 34855, 41826, 57570, 69710, 104565, 132449, 209130, 264898, 397347, 662245, 704071, 794694, 1324490, 1408142, 1986735, 2112213, 3520355, 3973470, 4224426, 7040710, 10561065, 13377349, 21122130, 26754698, 40132047, 66886745, 80264094, 133773490, 200660235, 401320470]

約数ペア:

[(1, 401320470), (2, 200660235), (3, 133773490), (5, 80264094), (6, 66886745), (10, 40132047), (15, 26754698), (19, 21122130), (30, 13377349), (38, 10561065), (57, 7040710), (95, 4224426), (101, 3973470), (114, 3520355), (190, 2112213), (202, 1986735), (285, 1408142), (303, 1324490), (505, 794694), (570, 704071), (606, 662245), (1010, 397347), (1515, 264898), (1919, 209130), (3030, 132449), (3838, 104565), (5757, 69710), (6971, 57570), (9595, 41826), (11514, 34855), (13942, 28785), (19190, 20913)]